diff options
| author |   Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-04-12 20:08:16 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 11:29:08 +0100 |
| commit | baf1c5d2a08c828d6333e0a37bcdf5afb3d5d003 (patch) | |
| tree | 9d07c1803af80d1a33c1c5b2487775b2d30e6736 | |
| parent | [ARM] pxa: lubbock: move mis-placed SPI info (diff) | |
| download | linux-dev-baf1c5d2a08c828d6333e0a37bcdf5afb3d5d003.tar.xz linux-dev-baf1c5d2a08c828d6333e0a37bcdf5afb3d5d003.zip | |
[ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks
Let platform do some specific initialisation and cleanup
things during pxaficp_ir probing and removing. E.g. this
can be usefull to request/free gpios used by the platform
to control the transceiver.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | drivers/net/irda/pxaficp_ir.c | 10 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/irda.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 8239c520f1ef..8db71ab20456 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -832,6 +832,11 @@ static int pxa_irda_probe(struct platform_device *pdev) if (err) goto err_mem_5; + if (si->pdata->startup) + err = si->pdata->startup(si->dev); + if (err) + goto err_startup; + dev->hard_start_xmit = pxa_irda_hard_xmit; dev->open = pxa_irda_start; dev->stop = pxa_irda_stop; @@ -857,6 +862,9 @@ static int pxa_irda_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, dev); if (err) { + if (si->pdata->shutdown) + si->pdata->shutdown(si->dev); +err_startup: kfree(si->tx_buff.head); err_mem_5: kfree(si->rx_buff.head); @@ -882,6 +890,8 @@ static int pxa_irda_remove(struct platform_device *_dev) if (dev) { struct pxa_irda *si = netdev_priv(dev); unregister_netdev(dev); + if (si->pdata->shutdown) + si->pdata->shutdown(si->dev); kfree(si->tx_buff.head); kfree(si->rx_buff.head); clk_put(si->fir_clk); diff --git a/include/asm-arm/arch-pxa/irda.h b/include/asm-arm/arch-pxa/irda.h index 748406f384c2..99f4f423a8e1 100644 --- a/include/asm-arm/arch-pxa/irda.h +++ b/include/asm-arm/arch-pxa/irda.h @@ -10,6 +10,8 @@ struct pxaficp_platform_data { int transceiver_cap; void (*transceiver_mode)(struct device *dev, int mode); + int (*startup)(struct device *dev); + void (*shutdown)(struct device *dev); }; extern void pxa_set_ficp_info(struct pxaficp_platform_data *info); |